Dye Tracer Tablet, Dye Type Water Tracing Dye, Color Red, Form Tablet, Container Size 1.05 g, Coverage 60 gal (Strong Visual (1 ppm), 604 gal (Light Visual (100 ppb), Dissolution Time 3 to 6 min, Detectability less than 100 ppb, NSF Certified No, Fluorescent Yes, Application Closed Loop Systems/Applications, Flow Mapping, Tracing and Time Studies, Pollution Studies (Discharge Rate of Flow Mixing, Diffusion and Dispersion Circulation), Package Quantity 200 WARNING: Cancer - www.P65Warnings.ca.gov -